2003 Alfa Romeo 156 vs. 2004 Jaguar Concept Eight
To start off, 2004 Jaguar Concept Eight is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 4,195 cc (8 cylinders), 2004 Jaguar Concept Eight is equipped with a bigger engine. In terms of performance, 2004 Jaguar Concept Eight (395 HP @ 6100 RPM) has 257 more horse power than 2003 Alfa Romeo 156. (138 HP @ 4000 RPM) In normal driving conditions, 2004 Jaguar Concept Eight should accelerate faster than 2003 Alfa Romeo 156.
Let's talk about torque, 2004 Jaguar Concept Eight (553 Nm @ 3500 RPM) has 247 more torque (in Nm) than 2003 Alfa Romeo 156. (306 Nm @ 2000 RPM). This means 2004 Jaguar Concept Eight will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2004 Jaguar Concept Eight | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | Concept Eight |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 4195 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 395 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 306 Nm | 553 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 90.4 mm | 90.3 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4450 mm | 5220 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Wheelbase Size | 2550 mm | 3170 mm |
